JPS6330906B2 - - Google Patents

Info

Publication number
JPS6330906B2
JPS6330906B2 JP14998479A JP14998479A JPS6330906B2 JP S6330906 B2 JPS6330906 B2 JP S6330906B2 JP 14998479 A JP14998479 A JP 14998479A JP 14998479 A JP14998479 A JP 14998479A JP S6330906 B2 JPS6330906 B2 JP S6330906B2
Authority
JP
Japan
Prior art keywords
tocopherol
acetate
reaction
mol
zinc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP14998479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5673081A (en
Inventor
Koji Nakamoto
Chiaki Seki
Jusuke Konishi
Tooru Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eisai Co Ltd
Original Assignee
Eisai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eisai Co Ltd filed Critical Eisai Co Ltd
Priority to JP14998479A priority Critical patent/JPS5673081A/ja
Publication of JPS5673081A publication Critical patent/JPS5673081A/ja
Publication of JPS6330906B2 publication Critical patent/JPS6330906B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pyrane Compounds (AREA)
  • Catalysts (AREA)
JP14998479A 1979-11-21 1979-11-21 Preparation of tocopherol acetate Granted JPS5673081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14998479A JPS5673081A (en) 1979-11-21 1979-11-21 Preparation of tocopherol acetate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14998479A JPS5673081A (en) 1979-11-21 1979-11-21 Preparation of tocopherol acetate

Publications (2)

Publication Number Publication Date
JPS5673081A JPS5673081A (en) 1981-06-17
JPS6330906B2 true JPS6330906B2 (enrdf_load_html_response) 1988-06-21

Family

ID=15486918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14998479A Granted JPS5673081A (en) 1979-11-21 1979-11-21 Preparation of tocopherol acetate

Country Status (1)

Country Link
JP (1) JPS5673081A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100413373B1 (ko) * 2000-03-23 2003-12-31 에스케이 주식회사 ＤＬ-α-토코페롤 아세테이트의 제조방법
KR100408991B1 (ko) * 2000-03-23 2003-12-11 에스케이 주식회사 ＤＬ-α-토코페롤 아세테이트의 제조방법
WO2005121115A1 (en) 2004-06-11 2005-12-22 Dsm Ip Assets B.V. PROCESS FOR THE MANUFACTURE OF CHROMAN DERIVATIVES, ESPECIALLY α-TOCOPHEROL AND ALKANOATES THEREOF

Also Published As

Publication number Publication date
JPS5673081A (en) 1981-06-17

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